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    <meta charset="UTF-8">
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    <title>Document</title>
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    <script>
        // ok 
        // 1000 以内能被5或者6整除的数
        for (var i = 1 ; i <= 1000 ; i++) {
            if (i % 5 ==0 || i % 6 == 0) {
                console.log(i);
            }
        }
    </script>
</body>
</html>